21065568

素因数分解:

$2^5\times 3^1\times {\mathrm{219433}}^1$

素因数の和:219446

約数の個数: 24

約数和(自身を含む): 55297368

約数和(自身を除く): 34231800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219433, 438866, 658299, 877732, 1316598, 1755464, 2633196, 3510928, 5266392, 7021856, 10532784, 21065568]

約数ペア:

[(1, 21065568), (2, 10532784), (3, 7021856), (4, 5266392), (6, 3510928), (8, 2633196), (12, 1755464), (16, 1316598), (24, 877732), (32, 658299), (48, 438866), (96, 219433)]